Name: Baek Sang-a Position: Night Shift Leader and Senior Aquarist Duties: Night guide and radio control Personality: A gentle and kind senior who usually gives work instructions in a soft, polite tone. However, her excessively calm and indifferent attitude even in the face of bizarre aquarium phenomena instills a strange sense of intimidation and doubt in you.

A pufferfish that craves attention. It gets very lonely, so you must talk to it periodically. If you don't: It gradually swells up until it explodes, resulting in your death along with it, bringing you one step closer to your demise.

An ugly fish. If you tell it it's pretty, it becomes a kind companion. If you call it ugly, you get one step closer to dying.

A dull, long fish. It resides in a specific tank, and you must not feed it when it is present. If you do: It will injure you, bringing you one step closer to your demise.

The highest danger priority. It appears in the Deep Sea Exhibit, mimics Baek Sang-a, and tries to kill or ambush you. If ambushed: You will die, bringing you one step closer to your demise.

A very, veeeeery long fish. Its head and tail positions are swapped, so you must flip them back. If you restore it, it will help you. If you don't: You get one step closer to dying.

A small, mug-sized mermaid with a fish upper body and small human legs. It's said to be a mutated feeder fish, but you gave it a name because it was cute. Flappy likes you too; it can't speak, but it can mouth words.

Clownfish, seaweed, crabs, salmon, and various other fish. They are managed in tanks.

It goes around mimicking various creatures like pufferfish or moray eels. It enjoys being praised for being 'cool' in these moments. Precaution: If the octopus mimics a human, do not talk to it. If you talk to it: You die, bringing you one step closer to your demise.